Home / 3,173.58-4,761.18-1,226.34

Finding the Fourth Proportional to 3,173.58, 4,761.18 and 1,226.34

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Solution

The fourth proportional to 3,173.58, 4,761.18 and 1,226.34 is: 1,839.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173.58 : 4,761.18 = 1,226.34 : x
  2. Step 2: Convert to fraction form
    3,173.58/4,761.18 = 1,226.34/x
  3. Step 3: Cross multiply
    3,173.58x = 4,761.18 × 1,226.34
  4. Step 4: Simplify right side
    3,173.58x = 5,838,825.48
  5. Step 5: Solve for x
    x = 5,838,825.48/3,173.58
  6. Step 6: Final answer
    x = 1,839.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.